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223638

Sigma-Aldrich

Silver oxide

predominantly silver(II) oxide

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About This Item

CAS Number:
11113-88-5
MDL number:
MFCD00044285
UNSPSC Code:
12352303
PubChem Substance ID:
24853392
NACRES:
NA.23
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description

mixture

Quality Level

100

form

powder and chunks

impurities

silver(I) oxide (remainder)

density

7.483 g/mL at 25 °C

SMILES string

O=[Ag]

InChI

1S/Ag.O

InChI key

OTCVAHKKMMUFAY-UHFFFAOYSA-N

Application

Converts benzyl halides directly into benzyl ethers.[1] Also used as a surface catalyst in the epoxidation of alkenes.[2]

Pictograms

Flame over circleExclamation mark
GHS03,GHS07

Signal Word

Danger

Hazard Statements

H272,H315,H319,H335

Hazard Classifications

Eye Irrit. 2 - Ox. Sol. 2 - Skin Irrit. 2 - STOT SE 3

Target Organs

Respiratory system

Storage Class Code

5.1B - Oxidizing hazardous materials

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Certificates of Analysis (COA)

Lot/Batch Number
MKCR6661
MKCN0928
MKCH9606
MKCC5255
MKBW6810V

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Studies in Surface Science and Catalysis, 59, 377-377 (1991)
Synthetic Communications, 23, 749-749 (1993)
Chiara Uboldi et al.
Mutation research, 745(1-2), 11-20 (2011-11-19)
Although amorphous silica nanoparticles (aSiO(2)NPs) are believed to be non-toxic and are currently used in several industrial and biomedical applications including cosmetics, food additives and drug delivery systems, there is still no conclusive information on their cytotoxic, genotoxic and carcinogenic
Frédéric Louërat et al.
Organic & biomolecular chemistry, 9(6), 1768-1773 (2011-01-26)
The concomitant use of silver oxide and catalytic amount of TBAF allowed the efficient and chemoselective coupling of readily available 4-chloro- and 4-methyl-2-trimethyl-silyl-pyridines with heteroaromatic and aromatic halides. Based on control experiments, a mechanism involving the formation of a pyridylsilver
Meng Xing et al.
Analytica chimica acta, 686(1-2), 107-114 (2011-01-18)
Nitrate nitrogen and oxygen isotopes have been widely used to trace the nitrogen biogeochemical cycle by identifying NO(3)(-) sources. An improved method of anion exchange was developed to measure δ(15)N-NO(3)(-) in fresh water by continuous-flow elemental analyzer/isotope ratio mass spectrometry
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Articles

Oxidizing and Reducing Agents

Oxidation and reduction reactions are some of the most common transformations encountered in organic synthesis

Questions

  1. Studiul comportamentului Ag2O la temperaturi cuprinse intre 150 și 170 de grade Celsius.

    1 answer

    1. Silver oxide has a melting point of 300°C. The nature or characteristics of this chemical between 150 and 170°C would need to be determined by the end user. It may be helpful to view the peer-reviewed articles associated with this product:
      https://www.sigmaaldrich.com/search/223638?focus=papers&page=1&perpage=30&sort=relevance&term=223638&type=citation_search

      To discuss further, please navigate to the link https://www.sigmaaldrich.com/techservice, and click on "Product Technical Inquiries" under the Products Section with all the required information so that a member of the Technical Service team can reach out to assist further. Thank you.

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